Class: Rectangle ​

矩形类型，四个核心属性：x、y、width、height

和 Node 节点不同，Rect的坐标原点在左上角，不在中间

Table of contents ​

Constructors ​

• constructor

Properties ​

• height
• width
• x
• y

Accessors ​

• bottom
• center
• left
• middle
• right
• top

Methods ​

• clone
• contains
• containsRect
• equals
• getBottom
• getCenter
• getRect
• getRight
• isEmpty
• isIntersectRect
• setTo
• setToEmpty
• toPoints
• toString
• normal
• union
• unionRects

Constructors ​

constructor ​

new Rectangle(x?, y?, width?, height?)

Parameters ​

Properties ​

height ​

height: number

width ​

width: number

x ​

x: number

y ​

y: number

Accessors ​

bottom ​

get bottom(): number

Returns ​

number

set bottom(v): void

Parameters ​

Returns ​

void

center ​

get center(): number

Returns ​

number

set center(v): void

Parameters ​

Returns ​

void

left ​

get left(): number

Returns ​

number

set left(v): void

Parameters ​

Returns ​

void

middle ​

get middle(): number

Returns ​

number

set middle(v): void

Parameters ​

Returns ​

void

right ​

get right(): number

Returns ​

number

set right(v): void

Parameters ​

Returns ​

void

top ​

get top(): number

Returns ​

number

set top(v): void

Parameters ​

Returns ​

void

Methods ​

clone ​

clone(): Rectangle

Returns ​

Rectangle

contains ​

contains(x, y): boolean

Parameters ​

Returns ​

boolean

containsRect ​

containsRect(rect): boolean

Parameters ​

Returns ​

boolean

equals ​

equals(rect): boolean

Parameters ​

Returns ​

boolean

getBottom ​

getBottom(): number

Returns ​

number

getCenter ​

getCenter(): Object

Returns ​

Object

getRect ​

getRect(): Rectangle

Returns ​

Rectangle

getRight ​

getRight(): number

Returns ​

number

isEmpty ​

isEmpty(): boolean

Returns ​

boolean

isIntersectRect ​

isIntersectRect(rect): boolean

Parameters ​

Returns ​

boolean

setTo ​

setTo(x?, y?, width?, height?): void

Parameters ​

Returns ​

void

setToEmpty ​

setToEmpty(): void

Returns ​

void

toPoints ​

toPoints(): { x: number ; y: number }[]

Returns ​

{ x: number ; y: number }[]

toString ​

toString(): string

Returns ​

string

normal ​

Static normal(center, p): number[]

Parameters ​

Returns ​

number[]

union ​

Static union(out, rect): Rectangle

Parameters ​

Returns ​

Rectangle

unionRects ​

Static unionRects(rects): Rectangle

Parameters ​

Returns ​

Rectangle